2009 Mazda CX-9 Owner's Manual - Page 192
2009 Mazda CX-9 Manual
Page 192 highlights
Driving Your Mazda Starting and Driving CAUTION Ø The DSC/RSC may not operate correctly unless the following are observed: Ø Use tires of the correct size specified for your Mazda on all four wheels. Ø Use tires of the same manufacturer, brand and tread pattern on all four wheels. Ø Do not mix worn tires. Ø The DSC/RSC may not operate correctly when tire chains are used or a temporary spare tire is installed because the tire diameter changes. Ø Do not modify the suspension, steering wheel, and tires. It may affect the DSC/RSC. Ø Do not install non-genuine speakers since their vibration may affect the DSC/RSC sensors. qTCS/DSC/RSC Indicator Light This indicator light stays on for a few seconds when the ignition switch is turned to the ON position. If the TCS or DSC/ RSC is operating, the indicator light flashes. If the light stays on, the TCS or DSC/RSC may have a malfunction and they may not operate correctly. Take your vehicle to an Authorized Mazda Dealer. 5-26